Tuning is DADF#AD with a capo on the 3rd fret (covering the bottom 5 strings - so leave the high D string open!)

There is an easier version of the song chords in standard tuning which can work but this is how I play it on the studio version/live! Here're the chords:
https://tabs.ultimate-guitar.com/tab/...

Let me know if you have a go!